Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
770 + 7 =
2
777
4
3
|
2.
80 + 379 =
2
459
3
4
|
3.
827 – 141 =
686
3
4
2
|
4.
762 + 71 =
3
4
833
2
|
|
5.
483 + 88 =
571
3
2
4
|
6.
469 + 288 =
757
4
3
2
|
7.
857 + 103 =
3
2
4
960
|
8.
720 – 55 =
4
2
3
665
|
|
9.
618 – 204 =
4
3
2
414
|
10.
2 + 821 =
4
823
3
2
|
11.
690 – 209 =
4
481
2
3
|
12.
311 – 230 =
81
3
2
4
|
|
13.
405 – 15 =
3
2
390
4
|
14.
440 + 204 =
2
644
4
3
|
15.
365 – 22 =
343
4
3
2
|
16.
328 – 282 =
2
46
3
4
|
|
17.
518 + 65 =
583
4
2
3
|
18.
408 + 263 =
2
3
4
671
|
19.
68 + 249 =
4
317
3
2
|
20.
984 + 9 =
3
4
993
2
|